asm8406c Aplus Integrated circuits Inc., asm8406c Datasheet
asm8406c
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asm8406c Summary of contents
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... ASM8406C DATA SHEET A PLUS INTEGRATED CIRCUITS INC. Address: 3 F-10, No. 32, Sec. 1, Chenggung Rd., Taipei, Taiwan 115, R.O.C. (115)台北市南港區成功路㆒段 32 號 3 樓之 10. TEL: 886-2-2782-9266 FAX: 886-2-2782-9255 WEBSITE : http: //www.aplusinc.com.tw A PLUS MAKE YOUR PRODUCT A-PLUS Sales E-mail: sales@aplusinc ...
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... VERY LOW-COST VOICE SYNTHESIZER WITH 4-BIT MICROPROCESSOR 1.0 General Description The ASM8406C is very low cost voice synthesizer with 4-bit microprocessor. It has various features including 4-bit ALU, ROM, RAM, I/O ports, timers, clock generator, watchdog timer(WDT), voice synthesizer, etc. It consists of 22 instructions in the device. With CMOS technology and halt function can minimize power dissipation ...
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... FIGURE 1.1 : Block Diagram of ASM8406C Data Bus[3:0] PCLATCH(8) PCH(8) PCL(4) PC[11:0] (ADDR[17:12]) =00000b ADDR[17:0] DPR3,2,1 DPR[17:0] DLATCH(10) ROM_Data[9:0] Data Bus[3:0] Accumlator(4) Immediate(4) ALU(4) Register(4) P1,P2,P3,P4 enter test mode Reset Chip One-Channel ( Voice synthesizer ) Reset Chip COUT COUT Stack(12) (2-Level) ROM_ADDR[17:0] 0 Instruction Bus [9:0] 1 Program (Data) ...
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... FIGURE 1.2 : External ROM Map of ASM8406C PC[11:0] 12bit x 2 STACK 17-bit Data Pointer Reserved for Testing 00000h-3FFFFh Reset Vector 00000h 00080h 00080h-003FFh 00400h 00000h-00FFFh 00FFFh(4K) 3FFFFh(256Kx10-bits) 3 Rev 1.0 ASM8406C 2002/07/11 ...
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... Pin-Out ASM8406C Pin-Out I - VDD PRA3-1 I/O STI Std./O.D. PRA0/RESET I/O STI Std./O.D. OSC I - COUT O - GND I - TEST O - PRB0-1 O Std./O.D. Output type with standard or Open-Drain output 1.3 Application circuit Power supply during operation I/O port with programmable strong pull-low or weak pull-low or fix-input- floating capability Output type with standard or Open-Drain output ...
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... Bonding Diagram Y= 3240+80(um Substrate must be connected to GND. ASM8406C Pad Location PAD # PAD Name 1 RA3 2 RA2 3 RA1 4 RA0 5 OSC 6 GND 256K x 10 bit ROM ASM8406C CHIP SIZE: X= 1550+80(um 3240+80(um 1550+80(um) CHIP SIZE: X= 1550+80(um 3240+80(um PAD # PAD Name -664.92 -1211.84 ...
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... DC Characteristics for ASM8406C SYMBOL PARAMETER VDD OPERATING VOLTAGE Isb STANDBY SUPPLY CURRENT Iop OPERATING INPUT CURRENT Iih /Internal pull low Ioh OUTPUT HIGH CURRENT Iol OUTPUT LOW CURRENT DA CURRENT OUT Cout (FULL SCALE) FREQUENCY dF/F STABILITY dF/F Fosc VARIATION FIGURE 1.3 : Frequency Range for Rosc in RM mode Resistor(k ohm) 3v Freq ...